From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755601Ab3IMSfs (ORCPT ); Fri, 13 Sep 2013 14:35:48 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:37223 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754393Ab3IMSdR (ORCPT ); Fri, 13 Sep 2013 14:33:17 -0400 From: Greg Kroah-Hartman To: kys@microsoft.com, haiyangz@microsoft.com Cc: devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman Subject: [PATCH 05/13] hv: move "class_id" bus attribute to dev_groups Date: Fri, 13 Sep 2013 11:32:53 -0700 Message-Id: <1379097181-23407-6-git-send-email-gregkh@linuxfoundation.org> X-Mailer: git-send-email 1.8.4.3.gca3854a In-Reply-To: <1379097181-23407-1-git-send-email-gregkh@linuxfoundation.org> References: <1379097181-23407-1-git-send-email-gregkh@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This moves the "class_id" bus attribute to the dev_groups structure, removing the need for it to be in a temporary structure. Cc: "K. Y. Srinivasan" Cc: Haiyang Zhang Signed-off-by: Greg Kroah-Hartman --- drivers/hv/channel.c | 2 -- drivers/hv/vmbus_drv.c | 22 +++++++++++++++------- include/linux/hyperv.h | 1 - 3 files changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index f26a5d25..df9499c1 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -69,8 +69,6 @@ void vmbus_get_debug_info(struct vmbus_channel *channel, u8 monitor_group = (u8)channel->offermsg.monitorid / 32; u8 monitor_offset = (u8)channel->offermsg.monitorid % 32; - memcpy(&debuginfo->interfacetype, - &channel->offermsg.offer.if_type, sizeof(uuid_le)); memcpy(&debuginfo->interface_instance, &channel->offermsg.offer.if_instance, sizeof(uuid_le)); diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index e3f43700..48258ae3 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -47,7 +47,6 @@ static struct completion probe_event; static int irq; struct hv_device_info { - uuid_le chn_type; uuid_le chn_instance; u32 server_monitor_pending; @@ -80,8 +79,6 @@ static void get_channel_info(struct hv_device *device, vmbus_get_debug_info(device->channel, &debug_info); - memcpy(&info->chn_type, &debug_info.interfacetype, - sizeof(uuid_le)); memcpy(&info->chn_instance, &debug_info.interface_instance, sizeof(uuid_le)); @@ -139,9 +136,7 @@ static ssize_t vmbus_show_device_attr(struct device *dev, get_channel_info(hv_dev, device_info); - if (!strcmp(dev_attr->attr.name, "class_id")) { - ret = sprintf(buf, "{%pUl}\n", device_info->chn_type.b); - } else if (!strcmp(dev_attr->attr.name, "device_id")) { + if (!strcmp(dev_attr->attr.name, "device_id")) { ret = sprintf(buf, "{%pUl}\n", device_info->chn_instance.b); } else if (!strcmp(dev_attr->attr.name, "out_intr_mask")) { ret = sprintf(buf, "%d\n", device_info->outbound.int_mask); @@ -220,6 +215,18 @@ static ssize_t monitor_id_show(struct device *dev, } static DEVICE_ATTR_RO(monitor_id); +static ssize_t class_id_show(struct device *dev, + struct device_attribute *dev_attr, char *buf) +{ + struct hv_device *hv_dev = device_to_hv_device(dev); + + if (!hv_dev->channel) + return -ENODEV; + return sprintf(buf, "{%pUl}\n", + hv_dev->channel->offermsg.offer.if_type.b); +} +static DEVICE_ATTR_RO(class_id); + static ssize_t modalias_show(struct device *dev, struct device_attribute *dev_attr, char *buf) { @@ -231,10 +238,12 @@ static ssize_t modalias_show(struct device *dev, } static DEVICE_ATTR_RO(modalias); + static struct attribute *vmbus_attrs[] = { &dev_attr_id.attr, &dev_attr_state.attr, &dev_attr_monitor_id.attr, + &dev_attr_class_id.attr, &dev_attr_modalias.attr, NULL, }; @@ -242,7 +251,6 @@ ATTRIBUTE_GROUPS(vmbus); /* Set up per device attributes in /sys/bus/vmbus/devices/ */ static struct device_attribute vmbus_device_attrs[] = { - __ATTR(class_id, S_IRUGO, vmbus_show_device_attr, NULL), __ATTR(device_id, S_IRUGO, vmbus_show_device_attr, NULL), __ATTR(server_monitor_pending, S_IRUGO, vmbus_show_device_attr, NULL), diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 888a8e53..8ccf6f68 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -900,7 +900,6 @@ enum vmbus_channel_state { }; struct vmbus_channel_debug_info { - uuid_le interfacetype; uuid_le interface_instance; u32 servermonitor_pending; u32 servermonitor_latency; -- 1.8.4.3.gca3854a